Eyed, Safea, and Yara ALwesh. “Using Satellite Images in Updating Topographic Maps (An Applicated Study on Al-Bahlolia District)”. Tishreen University Journal- Arts and Humanities Sciences Series 39, no. 5 (November 14, 2017). Accessed May 6, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3329.